Convention, Volume 21 |
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Halaman 138
... feeders and mains , although an almost perfect system for the maintenance of uniform pressure was in operation in many ... feeder lines were therefore stuck in here and there to boost up the pressure where it was lowest . The regulation ...
... feeders and mains , although an almost perfect system for the maintenance of uniform pressure was in operation in many ... feeder lines were therefore stuck in here and there to boost up the pressure where it was lowest . The regulation ...
Halaman 139
... feeder for years . There may be a few others , but they are rare exceptions even to - day . The usual system of distribution provides a sepa- rate transformer for each customer . In many cases , this implies the use of a very small ...
... feeder for years . There may be a few others , but they are rare exceptions even to - day . The usual system of distribution provides a sepa- rate transformer for each customer . In many cases , this implies the use of a very small ...
Halaman 141
... feeders and mains , the variations of press- ure will exceed those in a direct - current system by nearly three per ... feeder . It is not surprising to find , therefore , that almost all alternating - current stations are using lamps ...
... feeders and mains , the variations of press- ure will exceed those in a direct - current system by nearly three per ... feeder . It is not surprising to find , therefore , that almost all alternating - current stations are using lamps ...
Halaman 142
... feeders and mains is laid before us , most carefully calculated for the mainte- nance of uniform pressure . Means for ... feeder terminals , pressure wires are brought to the station , and indicators show the pressure at all these points ...
... feeders and mains is laid before us , most carefully calculated for the mainte- nance of uniform pressure . Means for ... feeder terminals , pressure wires are brought to the station , and indicators show the pressure at all these points ...
Halaman 143
... feeders for the same distance cost about thirty - one times as much as for alternating current at 1,100 volts , 125 times as much at 2,200 volts , or 500 times as much at 4,400 volts . It would then appear that if we could apply ...
... feeders for the same distance cost about thirty - one times as much as for alternating current at 1,100 volts , 125 times as much at 2,200 volts , or 500 times as much at 4,400 volts . It would then appear that if we could apply ...
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alternating current alternating-current motors alternating-current station alternating-current system amperes apparatus arc lamps average AYER candle power capacity cent central station central-station charge circular mils coal Condensing connected convention copper core loss cost curve customers demand meter Detroit direct current direct-current system disruptive discharges distribution system district dynamos economical efficiency Electric Company Electric Light Association Electric Light Company electric-lighting engines executive committee expenses feeder Ferguson figures horse power increase installed interest investment iron loss kilowatt kilowatt-hour Lachine Rapids Light and Power lightning arrester load-factor low-tension mains manufacturer maximum load meeting municipal ownership National Electric Light operation output paper Power Company PRESIDENT public lighting question regulation rotary transformers SAMUEL INSULL selling single-phase steam street sub-stations three-phase three-wire system tion to-day trans unit volts Wagner WALBANK water-power plant watt-hours watts Wright demand